https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788
--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> --- r222218 failed for me: https://gcc.gnu.org/ml/gcc-regression/2015-04/msg00231.html My GCC was configured with --prefix=/export/gnu/import/git/gcc-test-spec-lto/usr --enable-clocale=gnu --with-system-zlib --enable-shared --with-demangler-in-ld --with-multilib-list=m32,m64,mx32 --with-fpmath=sse --enable-languages=c,c++,fortran,lto